Remove opendaylight directory

[netconf.git] / netconf / config-netconf-connector / src / main / java / org / opendaylight / netconf / confignetconfconnector / operations / UnLock.java

diff --git a/netconf/config-netconf-connector/src/main/java/org/opendaylight/netconf/confignetconfconnector/operations/UnLock.java b/netconf/config-netconf-connector/src/main/java/org/opendaylight/netconf/confignetconfconnector/operations/UnLock.java
new file mode 100644 (file)
index 0000000..987c3c1
--- /dev/null
+++ b/netconf/config-netconf-connector/src/main/java/org/opendaylight/netconf/confignetconfconnector/operations/UnLock.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.netconf.confignetconfconnector.operations;
+
+import com.google.common.base.Optional;
+import org.opendaylight.controller.config.facade.xml.Datastore;
+import org.opendaylight.controller.config.util.xml.DocumentedException;
+import org.opendaylight.controller.config.util.xml.XmlElement;
+import org.opendaylight.controller.config.util.xml.XmlUtil;
+import org.opendaylight.netconf.api.xml.XmlNetconfConstants;
+import org.opendaylight.netconf.util.mapping.AbstractLastNetconfOperation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+/**
+ * Simple unlock implementation that pretends to unlock candidate datastore.
+ * Candidate datastore is allocated per session and is private so no real locking is needed (JMX is the only possible interference)
+ */
+public class UnLock extends AbstractLastNetconfOperation {
+
+    private static final Logger LOG = LoggerFactory.getLogger(UnLock.class);
+
+    private static final String UNLOCK = "unlock";
+
+    public UnLock(final String netconfSessionIdForReporting) {
+        super(netconfSessionIdForReporting);
+    }
+
+    @Override
+    protected Element handleWithNoSubsequentOperations(final Document document, final XmlElement operationElement) throws DocumentedException {
+        final Datastore targetDatastore = Lock.extractTargetParameter(operationElement);
+        if(targetDatastore == Datastore.candidate) {
+            // Since candidate datastore instances are allocated per session and not accessible anywhere else, no need to lock
+            LOG.debug("Unlocking {} datastore on session: {}", targetDatastore, getNetconfSessionIdForReporting());
+            // TODO this should fail if we are not locked
+            return XmlUtil.createElement(document, XmlNetconfConstants.OK, Optional.<String>absent());
+        }
+
+        // Not supported running lock
+        throw new DocumentedException("Unable to unlock " + Datastore.running + " datastore", DocumentedException.ErrorType.application,
+                DocumentedException.ErrorTag.operation_not_supported, DocumentedException.ErrorSeverity.error);
+    }
+
+    @Override
+    protected String getOperationName() {
+        return UNLOCK;
+    }
+}